123506656

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 312503184

約数和(自身を除く): 188996528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 73, 83, 91, 98, 104, 112, 146, 166, 182, 196, 208, 224, 292, 332, 364, 392, 416, 511, 581, 584, 637, 664, 728, 784, 949, 1022, 1079, 1162, 1168, 1274, 1328, 1456, 1568, 1898, 2044, 2158, 2324, 2336, 2548, 2656, 2912, 3577, 3796, 4067, 4088, 4316, 4648, 5096, 6059, 6643, 7154, 7553, 7592, 8134, 8176, 8632, 9296, 10192, 12118, 13286, 14308, 15106, 15184, 16268, 16352, 17264, 18592, 20384, 24236, 26572, 28616, 30212, 30368, 32536, 34528, 42413, 46501, 48472, 52871, 53144, 57232, 60424, 65072, 78767, 84826, 93002, 96944, 105742, 106288, 114464, 120848, 130144, 157534, 169652, 186004, 193888, 211484, 212576, 241696, 296891, 315068, 339304, 372008, 422968, 551369, 593782, 630136, 678608, 744016, 845936, 1102738, 1187564, 1260272, 1357216, 1488032, 1691872, 2205476, 2375128, 2520544, 3859583, 4410952, 4750256, 7719166, 8821904, 9500512, 15438332, 17643808, 30876664, 61753328, 123506656]

約数ペア:

[(1, 123506656), (2, 61753328), (4, 30876664), (7, 17643808), (8, 15438332), (13, 9500512), (14, 8821904), (16, 7719166), (26, 4750256), (28, 4410952), (32, 3859583), (49, 2520544), (52, 2375128), (56, 2205476), (73, 1691872), (83, 1488032), (91, 1357216), (98, 1260272), (104, 1187564), (112, 1102738), (146, 845936), (166, 744016), (182, 678608), (196, 630136), (208, 593782), (224, 551369), (292, 422968), (332, 372008), (364, 339304), (392, 315068), (416, 296891), (511, 241696), (581, 212576), (584, 211484), (637, 193888), (664, 186004), (728, 169652), (784, 157534), (949, 130144), (1022, 120848), (1079, 114464), (1162, 106288), (1168, 105742), (1274, 96944), (1328, 93002), (1456, 84826), (1568, 78767), (1898, 65072), (2044, 60424), (2158, 57232), (2324, 53144), (2336, 52871), (2548, 48472), (2656, 46501), (2912, 42413), (3577, 34528), (3796, 32536), (4067, 30368), (4088, 30212), (4316, 28616), (4648, 26572), (5096, 24236), (6059, 20384), (6643, 18592), (7154, 17264), (7553, 16352), (7592, 16268), (8134, 15184), (8176, 15106), (8632, 14308), (9296, 13286), (10192, 12118)]